2 Waterworks Cottages, The Street, Marham, King's Lynn, PE33 9JN

2 Waterworks Cottages is a two-bedroom semi-detached house in King's Lynn (PE33 9JN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (November 2017) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it E (November 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to A (score 96), a 5-band jump. Main heating runs on oil. Period features are noted in the property record.

Held since July 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £193,000 sits 69.3% above the 2004 sale of £114,000. At 74 m² it sits well below the postcode median (133 m² across 21 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).